poi/src/test/java/org/apache/poi/hssf/usermodel/TestHSSFRow.java

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
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package org.apache.poi.hssf.usermodel;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.IOException;

import org.apache.poi.hssf.HSSFITestDataProvider;
import org.apache.poi.hssf.record.BlankRecord;
import org.apache.poi.hssf.record.RowRecord;
import org.apache.poi.ss.usermodel.BaseTestRow;
import org.junit.jupiter.api.Test;

/**
 * Test HSSFRow is okay.
 *
 * @author Glen Stampoultzis (glens at apache.org)
 */
final class TestHSSFRow extends BaseTestRow {

    public TestHSSFRow() {
        super(HSSFITestDataProvider.instance);
    }

    @Test
    void testLastAndFirstColumns_bug46654() throws IOException {
        int ROW_IX = 10;
        int COL_IX = 3;
        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet("Sheet1");
        RowRecord rowRec = new RowRecord(ROW_IX);
        rowRec.setFirstCol((short)2);
        rowRec.setLastCol((short)5);

        BlankRecord br = new BlankRecord();
        br.setRow(ROW_IX);
        br.setColumn((short)COL_IX);

        sheet.getSheet().addValueRecord(ROW_IX, br);
        HSSFRow row = new HSSFRow(workbook, sheet, rowRec);
        HSSFCell cell = row.createCellFromRecord(br);

        assertFalse(row.getFirstCellNum() == 2 && row.getLastCellNum() == 5, "Identified bug 46654a");

        assertEquals(COL_IX, row.getFirstCellNum());
        assertEquals(COL_IX + 1, row.getLastCellNum());
        row.removeCell(cell);
        assertEquals(-1, row.getFirstCellNum());
        assertEquals(-1, row.getLastCellNum());

        workbook.close();
    }

    @Test
    void testMoveCell() throws IOException {
        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet();
        HSSFRow row = sheet.createRow(0);
        HSSFRow rowB = sheet.createRow(1);

        HSSFCell cellA2 = rowB.createCell(0);
        assertEquals(0, rowB.getFirstCellNum());
        assertEquals(0, rowB.getFirstCellNum());

        assertEquals(-1, row.getLastCellNum());
        assertEquals(-1, row.getFirstCellNum());
        HSSFCell cellB2 = row.createCell(1);
        row.createCell(2); // C2
        row.createCell(3); // D2

        assertEquals(1, row.getFirstCellNum());
        assertEquals(4, row.getLastCellNum());

        // Try to move to somewhere else that's used
        assertThrows(IllegalArgumentException.class, () -> row.moveCell(cellB2, (short)3));

        // Try to move one off a different row
        assertThrows(IllegalArgumentException.class, () -> row.moveCell(cellA2, (short)3));

        // Move somewhere spare
        assertNotNull(row.getCell(1));
        row.moveCell(cellB2, (short)5);
        assertNull(row.getCell(1));
        assertNotNull(row.getCell(5));

        assertEquals(5, cellB2.getColumnIndex());
        assertEquals(2, row.getFirstCellNum());
        assertEquals(6, row.getLastCellNum());

        workbook.close();
    }

    @Override
    @Test
    protected void testRowHeight() throws IOException{
        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet();
        HSSFRow row = sheet.createRow(0);

        assertEquals(row.getHeight(), sheet.getDefaultRowHeight());
        assertFalse(row.getRowRecord().getBadFontHeight());

        row.setHeight((short) 123);
        assertEquals(123, row.getHeight());
        assertTrue(row.getRowRecord().getBadFontHeight());

        row.setHeight((short) -1);
        assertEquals(row.getHeight(), sheet.getDefaultRowHeight());
        assertFalse(row.getRowRecord().getBadFontHeight());

        row.setHeight((short) 123);
        assertEquals(123, row.getHeight());
        assertTrue(row.getRowRecord().getBadFontHeight());

        row.setHeightInPoints(-1);
        assertEquals(row.getHeight(), sheet.getDefaultRowHeight());
        assertFalse(row.getRowRecord().getBadFontHeight());

        row.setHeightInPoints(432);
        assertEquals(432*20, row.getHeight());
        assertTrue(row.getRowRecord().getBadFontHeight());

        workbook.close();
    }
}